When you alter the attributes of a column and an index has been defined for that column, the values in the altered column continue to have the index defined for them. If you drop a column with the ...

Currently, if i add grant to user for select one column of table and this user will execute select * from table, user will get Not enough privileges. Is it possible to add functionality, like if user ...

the result is expected to be million rows. So the issue is with EXCEPT I also can reproduce the issue without EXCEPT when I have insert into distributed/select from distributed table with subqueries ...

A SELECT group of programmers with a DISTINCT advantage If you’re still with us, congratulate yourself—you survived the second part of our series on SQL basics!

A tabular report displays descriptive statistics in a table format. A tabular report lets you place data into classes or categories for analysis and calculate statistics, such as counts, sums, means, ...

Basically, you’ll want to enable system-versioning for the source table to a history table which you’ve decided will be temporal. That being the case, you’ll need a couple additional columns of ...

SQL lets you use one command to quickly create a new table containing a subset of records from a larger table while working in Access. Sound complicated? It's not, as Mary Ann Richardson shows us.